Modifiers matching impact:

• environmental,
• geographic,
• disastrous,
• psychological,
• massive,
• warming,
• economic,
• operational,
• major,
• secondary,
• mechanical,
• blunt,
• tangible,
• cognitive,
• sudden,
• negative,
• thermal,
• financial,
• social,
• visual,
• outdoor,
• territorial,
• important,
• severe,
• behavioural,
• single,
• societal,
• adverse,
• external,
• aesthetic,
• nonfatal,
• significant,
• mental,
• direct,
• climatic,
• sharp,
• localized,
• weather,
• global,

Simple categories matching adverse:

• elements,
• circumstances,
• event,
• effect,
• condition,
• structure,
• pollution,
• agent,
• action,
• activity,
• weather,
• reaction,
• pressure,
• stimulus,
• shock,
• occurrence,
• news,
• phenomenon,
• measure,
• change,
• emotion,
• outcome,
• information,
• movement,
• state,
• behaviour,
• temperament,
• experience,
• incident,
• illness,
• situation,
• behavior,
• consequence,
• contingency,
• symptom,
• property,
• influence,
• impact,